BaseJobGroup, JobGroup, ColocatedJobGroup skeleton

smartsim/launchable/__init__.py

@@ -25,7 +25,10 @@
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 from .basejob import BaseJob
+from .baseJobGroup import BaseJobGroup
+from .colocatedJobGroup import ColocatedJobGroup
 from .job import Job
+from .jobGroup import JobGroup
 from .launchable import Launchable
 from .mpmdjob import MPMDJob
 from .mpmdpair import MPMDPair

smartsim/launchable/baseJobGroup.py

@@ -0,0 +1,58 @@
+import typing as t
+from abc import abstractmethod
+from collections.abc import MutableSequence
+from copy import deepcopy
+
+from smartsim.launchable.launchable import Launchable
+
+from .basejob import BaseJob
+
+
+class BaseJobGroup(Launchable, MutableSequence):
+    """Highest level ABC of a group of jobs that can be
+    launched
+    """
+
+    def __init__(self) -> None:
+        super().__init__()
+
+    @property
+    @abstractmethod
+    def jobs(self) -> t.List[BaseJob]:
+        """This property method returns a list of BaseJob objects.
+        It represents the collection of jobs associated with an
+        instance of the BaseJobGroup abstract class.
+        """
+        pass
+
+    def insert(self, idx: int, value: BaseJob) -> None:
+        """Inserts the given value at the specified index (idx) in
+        the list of jobs. If the index is out of bounds, the method
+        prints an error message.
+        """
+        self.jobs.insert(idx, value)
+
+    def __iter__(self) -> t.Iterator[BaseJob]:
+        """Allows iteration over the jobs in the collection."""
+        return iter(self.jobs)
+
+    def __getitem__(self, idx: int) -> BaseJob:
+        """Retrieves the job at the specified index (idx)."""
+        return self.jobs[idx]
+
+    def __setitem__(self, idx: int, value: BaseJob) -> None:
+        """Sets the job at the specified index (idx) to the given value."""
+        self.jobs[idx] = deepcopy(value)
+
+    def __delitem__(self, idx: int) -> None:
+        """Deletes the job at the specified index (idx)."""
+        del self.jobs[idx]
+
+    def __len__(self) -> int:
+        """Returns the total number of jobs in the collection."""
+        return len(self.jobs)
+
+    def __str__(self):  # pragma: no-cover
+        """Returns a string representation of the collection of jobs."""
+        string = ""
+        string += f"Jobs: {self.jobs}"

smartsim/launchable/basejob.py

@@ -33,7 +33,6 @@
 class BaseJob(ABC, Launchable):
     """The highest level abstract base class for a single job that can be launched"""
 
-    @abstractmethod
     def get_launch_steps(self) -> None:  # TODO: -> LaunchSteps:
         """Return the launch steps corresponding to the
         internal data.

smartsim/launchable/colocatedJobGroup.py

@@ -0,0 +1,34 @@
+import typing as t
+from copy import deepcopy
+
+from .basejob import BaseJob
+from .baseJobGroup import BaseJobGroup
+
+
+class ColocatedJobGroup(BaseJobGroup):
+    """A colocated job group holds references to multiple jobs that
+    will be executed all at the same time when resources
+    permit. Execution is blocked until resources are available.
+    """
+
+    def __init__(
+        self,
+        jobs: t.List[BaseJob],
+    ) -> None:
+        super().__init__()
+        self._jobs = deepcopy(jobs)
+
+    @property
+    def jobs(self) -> t.List[BaseJob]:
+        """This property method returns a list of BaseJob objects.
+        It represents the collection of jobs associated with an
+        instance of the BaseJobGroup abstract class.
+        """
+        return self._jobs
+
+    def __str__(self):  # pragma: no-cover
+        """Returns a string representation of the collection of
+        colocated job groups.
+        """
+        string = ""
+        string += f"Colocated Jobs: {self.jobs}"

smartsim/launchable/jobGroup.py

@@ -0,0 +1,34 @@
+import typing as t
+from copy import deepcopy
+
+from .basejob import BaseJob
+from .baseJobGroup import BaseJobGroup
+
+
+class JobGroup(BaseJobGroup):
+    """A job group holds references to multiple jobs that
+    will be executed all at the same time when resources
+    permit. Execution is blocked until resources are available.
+    """
+
+    def __init__(
+        self,
+        jobs: t.List[BaseJob],
+    ) -> None:
+        super().__init__()
+        self._jobs = deepcopy(jobs)
+
+    @property
+    def jobs(self) -> t.List[BaseJob]:
+        """This property method returns a list of BaseJob objects.
+        It represents the collection of jobs associated with an
+        instance of the BaseJobGroup abstract class.
+        """
+        return self._jobs
+
+    def __str__(self):  # pragma: no-cover
+        """Returns a string representation of the collection of
+        job groups.
+        """
+        string = ""
+        string += f"Job Groups: {self.jobs}"

smartsim/launchable/mpmdpair.py

@@ -24,6 +24,8 @@
 # OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
+import copy
+
 from smartsim.entity.entity import SmartSimEntity
 from smartsim.settings.base import RunSettings
 
@@ -34,5 +36,5 @@
     def __init__(
         self, entity: SmartSimEntity, launch_settings: RunSettings
     ):  # TODO: rename to LaunchSettings
-        self.entity = entity
-        self.launch_settings = launch_settings
+        self.entity = copy.deepcopy(entity)
+        self.launch_settings = copy.deepcopy(launch_settings)

tests/temp_tests/test_colocatedJobGroup.py

@@ -0,0 +1,61 @@
+from smartsim.entity.model import Application
+from smartsim.launchable.basejob import BaseJob
+from smartsim.launchable.colocatedJobGroup import ColocatedJobGroup
+from smartsim.launchable.job import Job
+from smartsim.settings.base import RunSettings
+
+# TODO replace with LaunchSettings
+app_1 = Application("app_1", "python", run_settings=RunSettings())
+app_2 = Application("app_2", "python", run_settings=RunSettings())
+app_3 = Application("app_3", "python", run_settings=RunSettings())
+
+
+def test_create_ColocatedJobGroup():
+    job_1 = BaseJob()
+    job_group = ColocatedJobGroup([job_1])
+    assert len(job_group) == 1
+
+
+def test_getitem_ColocatedJobGroup():
+    job_1 = Job(app_1, RunSettings())
+    job_2 = Job(app_2, RunSettings())
+    job_group = ColocatedJobGroup([job_1, job_2])
+    get_value = job_group[0].entity.name
+    assert get_value == job_1.entity.name
+
+
+def test_setitem_JobGroup():
+    job_1 = Job(app_1, RunSettings())
+    job_2 = Job(app_2, RunSettings())
+    job_group = ColocatedJobGroup([job_1, job_2])
+    job_3 = Job(app_3, RunSettings())
+    job_group[1] = job_3
+    assert len(job_group) == 2
+    get_value = job_group[1].entity.name
+    assert get_value == job_3.entity.name
+
+
+def test_delitem_ColocatedJobGroup():
+    job_1 = BaseJob()
+    job_2 = BaseJob()
+    job_group = ColocatedJobGroup([job_1, job_2])
+    assert len(job_group) == 2
+    del job_group[1]
+    assert len(job_group) == 1
+
+
+def test_len_ColocatedJobGroup():
+    job_1 = BaseJob()
+    job_2 = BaseJob()
+    job_group = ColocatedJobGroup([job_1, job_2])
+    assert len(job_group) == 2
+
+
+def test_insert_ColocatedJobGroup():
+    job_1 = BaseJob()
+    job_2 = BaseJob()
+    job_group = ColocatedJobGroup([job_1, job_2])
+    job_3 = BaseJob()
+    job_group.insert(0, job_3)
+    get_value = job_group[0]
+    assert get_value == job_3

tests/temp_tests/test_jobGroup.py

@@ -0,0 +1,61 @@
+from smartsim.entity.model import Application
+from smartsim.launchable.basejob import BaseJob
+from smartsim.launchable.job import Job
+from smartsim.launchable.jobGroup import JobGroup
+from smartsim.settings.base import RunSettings
+
+# TODO replace with LaunchSettings
+app_1 = Application("app_1", "python", RunSettings())
+app_2 = Application("app_2", "python", RunSettings())
+app_3 = Application("app_3", "python", RunSettings())
+
+
+def test_create_JobGroup():
+    job_1 = BaseJob()
+    job_group = JobGroup([job_1])
+    assert len(job_group) == 1
+
+
+def test_getitem_JobGroup():
+    job_1 = Job(app_1, RunSettings())
+    job_2 = Job(app_2, RunSettings())
+    job_group = JobGroup([job_1, job_2])
+    get_value = job_group[0].entity.name
+    assert get_value == job_1.entity.name
+
+
+def test_setitem_JobGroup():
+    job_1 = Job(app_1, RunSettings())
+    job_2 = Job(app_2, RunSettings())
+    job_group = JobGroup([job_1, job_2])
+    job_3 = Job(app_3, RunSettings())
+    job_group[1] = job_3
+    assert len(job_group) == 2
+    get_value = job_group[1]
+    assert get_value.entity.name == job_3.entity.name
+
+
+def test_delitem_JobGroup():
+    job_1 = BaseJob()
+    job_2 = BaseJob()
+    job_group = JobGroup([job_1, job_2])
+    assert len(job_group) == 2
+    del job_group[1]
+    assert len(job_group) == 1
+
+
+def test_len_JobGroup():
+    job_1 = BaseJob()
+    job_2 = BaseJob()
+    job_group = JobGroup([job_1, job_2])
+    assert len(job_group) == 2
+
+
+def test_insert_JobGroup():
+    job_1 = BaseJob()
+    job_2 = BaseJob()
+    job_group = JobGroup([job_1, job_2])
+    job_3 = BaseJob()
+    job_group.insert(0, job_3)
+    get_value = job_group[0]
+    assert get_value == job_3